Add info on libgit2sharp, new build system, and usage guide.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Users can automatically generate one for their system using CMake.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

An offset of more than 14 hours makes no sense (cf. http://www.worldtimezone.com/faq.html).

Each tests expects a "TEST_RESOURCES" define with the full path to the
resources folder.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

The new command is './waf doxygen'

Signed-off-by: Vicent Marti <tanoku@gmail.com>

rakefile for some common tasks and doxygen needs
to look in the new place for headers

Yes, finally.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

The types in the git_index_entry struct are now system-defaults, and get
truncated to uint32_t's when written back on the index.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Yes, the public headers do need our license.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Libgit2 is now officially include as

	#include "<git2.h>"

or indidividual files may be included as

	#include <git2/index.h>

Signed-off-by: Vicent Marti <tanoku@gmail.com>

The maze with include dependencies has been fixed.
There is now a global include:

	#include <git.h>

The git_odb_backend API has been exposed.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Comes with two default backends: loose object and packfiles.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

The odb.c will disappear after the decoupling changes.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Replaced magic number "0" with GIT_SUCCESS constant wherever it made sense.

Added reference to "src/vector.c" to the Visual Studio solution in order to cope with tanoku's latest refactorings.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Signed-off-by: Vicent Marti <tanoku@gmail.com>

No more linked lists, no more O(n) access.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

All the operations on the 'git_index_entry' array and the
'git_tree_entry' array have been refactored into common code in the
src/vector.c file.

The new vector methods support:
	- insertion:	O(1) (avg)
	- deletion:		O(n)
	- searching:	O(logn)
	- sorting:		O(logn)
	- r. access:	O(1)

Signed-off-by: Vicent Marti <tanoku@gmail.com>

Signed-off-by: Vicent Marti <tanoku@gmail.com>